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A007743 as a simple table

n a(n)
1 1
2 1
3 2
4 6
5 17
6 58
7 191
8 700
9 2515
10 9623
11 36552
12 143761
13 564443
14 2259905
15 9057278
16 36705846

[1,1,2,6,17,58,191,700,2515,9623,36552,143761,
 564443,2259905,9057278,36705846]

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Last modified June 17 00:17 EDT 2021. Contains 345080 sequences. (Running on oeis4.)